QEMU up to 2.1+dfsg memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in QEMU up to 2.1+dfsg. Affected by this vulnerability is an unknown functionality. This manipulation causes memory corruption. This vulnerability is handled as CVE-2013-4532. It is possible to launch the attack on the local host. There is not any exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability classified as critical was found in QEMU up to 2.1+dfsg (Virtualization Software). Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Qemu 1.1.2+dfsg to 2.1+dfsg suffers from a buffer overrun which could potentially result in arbitrary code execution on the host with the privileges of the QEMU process.

The weakness was released 04/22/2023. The advisory is shared at github.com. This vulnerability is known as CVE-2013-4532 since 06/12/2013. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 195610 (Ubuntu Security Notification for Qemu, Qemu-kvm Vulnerabilities (USN-2342-1)).

Applying the patch 2e1198672759eda6e122ff38fcf6df06f27e0fe2 is able to eliminate this problem. The bugfix is ready for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 2e1198672759eda6e122ff38fcf6df06f27e0fe2

Timelineinfo

06/12/2013 🔍
04/22/2023 +3601 days 🔍
04/22/2023 +0 days 🔍
12/25/2024 +613 days 🔍

Sourcesinfo

Product: qemu.org

Advisory: USN-2342-1
Status: Confirmed

CVE: CVE-2013-4532 (🔍)
GCVE (CVE): GCVE-0-2013-4532
GCVE (VulDB): GCVE-100-227161

Entryinfo

Created: 04/22/2023 08:59
Updated: 12/25/2024 19:49
Changes: 04/22/2023 08:59 (56), 05/15/2023 18:03 (1), 12/25/2024 19:49 (17)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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